
score = int(input('请输入您的会员积分：'))
if score == 0:
    print('注册会员')
elif 0 < score <= 2000:
    print('青铜')
elif 2000 < score <= 10000:
    print('白银')
elif 10000 < score < 30000:
    print('黄金')
else:
    print('钻石')
